UPD121W18A Ver la hoja de datos (PDF) - NEC => Renesas Technology
Número de pieza
componentes Descripción
Fabricante
UPD121W18A Datasheet PDF : 16 Pages
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μ PD121WxxA Series
μ PD121W00A
(TJ = 25°C, VIN = VON/OFF = 5.0 V, IO = 1.0 A, VO = 3.0 V, CIN = 0.1 μ F, COUT = 10 μ F, unless otherwise specified)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Reference Voltage
Line Regulation
Load Regulation
VADJ1
−
−2% Note
0.8
+2% Note
V
VADJ2
2.8 V ≤ VIN ≤ 5.5 V, 0 A ≤ IO ≤ 1.5 A (−3%) Note
−
(+3%) Note
V
REGIN VO + 1 V ≤ VIN ≤ 5.5 V
−
1
1% Note
mV
REGL
0 A ≤ IO ≤ 1.5 A
−
1
1% Note
mV
Quiescent Current
IBIAS1
IO = 0 A
−
150
300
μA
IBIAS2
IO = 1.5 A
−
(2500)
(5000)
μA
Quiescent Current Change
ΔIBIAS1
VO + 1 V ≤ VIN ≤ 5.5 V
−
(100)
(300)
μA
ΔIBIAS2
0 A ≤ IO ≤ 1.5 A
−
(2350)
(5000)
μA
Output Noise Voltage
Vn
10 Hz ≤ f ≤ 100 kHz
−
220
−
μ Vr.m.s.
Ripple Rejection
R•R
f = 1 kHz, VO + 1 V ≤ VIN ≤ VO + 2 V
−
70
−
dB
Dropout Voltage
VDIF
IO = 1.5 A
−
0.6
1.0
V
Short Circuit Current
IOshort
−
−
1.0
−
A
Peak Output Current
IOpeak
−
1.5
−
−
A
Temperature Coefficient of
Output Voltage
ΔVO/ΔT IO = 5 mA, 0°C ≤ TJ ≤ 125°C
−
−0.12
−
mV/°C
ON-state Voltage
VON
IO = 0 A
1.5
−
VIN
V
OFF-state Voltage
VOFF
IO = 0 A
−
−
0.5
V
ON-state ON/OFF Pin Current ION
IO = 0 A
−
−
2
μA
Standby Current
IBIAS(OFF) VON/OFF = 0 V
−
−
1
μA
Note This is the percentage to the output voltage (VO: the unit is V).
Remark Values in parentheses are product design values, and are thus provided as reference values.
Data Sheet G18852EJ1V0DS
9
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